74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
/* Area: ffi_call
|
|
Purpose: Check float arguments with different orders.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: From the original ffitest.c */
|
|
|
|
/* { dg-do run } */
|
|
|
|
#include "ffitest.h"
|
|
#include "float.h"
|
|
|
|
#include <math.h>
|
|
|
|
static double floating_1(float a, double b, long double c)
|
|
{
|
|
return (double) a + b + (double) c;
|
|
}
|
|
|
|
static double floating_2(long double a, double b, float c)
|
|
{
|
|
return (double) a + b + (double) c;
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_type *args[MAX_ARGS];
|
|
void *values[MAX_ARGS];
|
|
double rd;
|
|
|
|
float f;
|
|
double d;
|
|
long double ld;
|
|
|
|
args[0] = &ffi_type_float;
|
|
values[0] = &f;
|
|
args[1] = &ffi_type_double;
|
|
values[1] = &d;
|
|
args[2] = &ffi_type_longdouble;
|
|
values[2] = &ld;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
|
|
&ffi_type_double, args) == FFI_OK);
|
|
|
|
f = 3.14159;
|
|
d = (double)1.0/(double)3.0;
|
|
ld = 2.71828182846L;
|
|
|
|
floating_1 (f, d, ld);
|
|
|
|
ffi_call(&cif, FFI_FN(floating_1), &rd, values);
|
|
|
|
CHECK(fabs(rd - floating_1(f, d, ld)) < DBL_EPSILON);
|
|
|
|
args[0] = &ffi_type_longdouble;
|
|
values[0] = &ld;
|
|
args[1] = &ffi_type_double;
|
|
values[1] = &d;
|
|
args[2] = &ffi_type_float;
|
|
values[2] = &f;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
|
|
&ffi_type_double, args) == FFI_OK);
|
|
|
|
floating_2 (ld, d, f);
|
|
|
|
ffi_call(&cif, FFI_FN(floating_2), &rd, values);
|
|
|
|
CHECK(fabs(rd - floating_2(ld, d, f)) < DBL_EPSILON);
|
|
|
|
exit (0);
|
|
}
|